UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbFbQrhDE1uSkqJ9JxpkLmUclK46nMhNfFzUGiIAhS8=' 
WHERE 
  key_id = '76b2af11ab0dd334a0d0117477f03922e2da312f6700d874eb1dbf8c99c3f775' 
  AND (
    token = 'MbFbQrhDE1uSkqJ9JxpkLmUclK46nMhNfFzUGiIAhS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )